19914315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32381}}^1$

素因数の和:32430

約数の個数: 16

約数和(自身を含む): 32641056

約数和(自身を除く): 12726741

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32381, 97143, 161905, 485715, 1327621, 3982863, 6638105, 19914315]

約数ペア:

[(1, 19914315), (3, 6638105), (5, 3982863), (15, 1327621), (41, 485715), (123, 161905), (205, 97143), (615, 32381)]